Patterson-Kelley MOD-04 Manual De Usuario

 4 

 

c

 

 
•  Pressure hazard!  Hot fluids.  Install isolation 

valves on boiler water inlet and outlet.  Make 
sure isolation valves are closed before servicing 
boiler.   

•  Pressure hazard!  Hot fluids.  Annually test 

safety relief valve for proper operation.  Do not 
operate boiler with faulty relief valve.  

 

c

 

 
•  Tripping hazard!  Do not install piping on floor 

surfaces.  Maintain clear path around boiler.  

•  Slip and fall hazard!  Use drip pan to catch wa-

ter while draining the boiler.  Maintain dry floor 
surfaces.  

•  Slip and fall hazard!  Do not locate intake or 

exhaust terminations directly above a walkway; 
dripping of condensation can cause icing of the 
walking surface.